5617160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 13373100

約数和(自身を除く): 7755940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 389, 722, 760, 778, 1444, 1556, 1805, 1945, 2888, 3112, 3610, 3890, 7220, 7391, 7780, 14440, 14782, 15560, 29564, 36955, 59128, 73910, 140429, 147820, 280858, 295640, 561716, 702145, 1123432, 1404290, 2808580, 5617160]

約数ペア:

[(1, 5617160), (2, 2808580), (4, 1404290), (5, 1123432), (8, 702145), (10, 561716), (19, 295640), (20, 280858), (38, 147820), (40, 140429), (76, 73910), (95, 59128), (152, 36955), (190, 29564), (361, 15560), (380, 14782), (389, 14440), (722, 7780), (760, 7391), (778, 7220), (1444, 3890), (1556, 3610), (1805, 3112), (1945, 2888)]